本论文研究成果对水泥石灰粉煤灰稳定碎石基层设计和施工均具有较为重要的指导意义。
This research result has the important leading meaning in design and construction of cement-lime-fly ash treated crushed stone semi-rigid base.
对于替代矿粉使用的粉煤灰、水泥、矿渣粉、石灰等填料对沥青混合料性能的改善效果及机理缺乏系统的研究。
The comprehensive study on the impact and mechanism of mineral fillers, as fly-ash, Portland cement, slag-powder, hydrated lime and so on, improved asphalt concrete stability is scarce.
水泥稳定粒料和二灰(石灰、粉煤灰)稳定粒料是两种典型的和常用的半刚性基层材料。
The cement stabilized aggregate and the lime fly ash stabilized aggregate are two typical semi-rigid base course materials.
并在试验基础上,提出了较为合理的掺粉煤灰的水泥砂浆、石灰水泥砂浆的配比。
The reasonable mix of fly ash cement mortar and fly ash lime cement mortar is put forth.
针对以上问题,本文在借鉴国内外相关研究成果的基础上,对两种石灰岩矿粉、粉煤灰、水泥、矿渣粉及石灰等填料进行了系统的研究。
To solve above-mentioned problem, this paper mainly researches on the fillers such as lime stone fines, fly ash, Portland cement, slag-powder and hydrated lime.
为了对湘南高液限粘土进行路用填料改良研究,分别对其进行了石灰、粉煤灰、水泥、石灰加粉煤灰以及砂砾的改良试验。
To study the improvement of high liquid limit clay in south area of Hunan province for highway embankment, lime, fly ash, cement, lime and fly ash, sand and gravel were used as improvement reagents.
利用粉煤灰、水泥熟料、石灰、石膏辅助少量的粉煤灰活性激发剂研究生产高掺量粉煤灰水泥。
The cement gelatin material with fly-ash, clinker, lime, gypsum and a few excitant is studied and produced.
结果表明,石灰-粉煤灰混凝土抗碳化性能较差的主要原因是其水化生成物碱度较低、水泥石孔隙率较高。
It is shown by the results that the main reason for the lower carbonation resistance of LFA concrete is caused by a combination of lower basicity and higher porosity.
本文通过对掺入粉煤灰的高强水泥砂浆、高强石灰水泥砂浆与基准砂浆的对比试验,分析了粉煤灰对砂浆性能的影响。
On the paper, constrative experiment of fly ash cement mortar, fly ash line cement mortar and datum cement mortar has been done. The influence of mortar's performance fly ash made is analysised.
此外,粉煤灰和石灰石替代部分水泥还能减小混凝土的绝热温升、改善其流动性。
In addition, it was able to confirm an effect to reduction of adiabatic temperature rise and improvement of fluidity of concrete.
此外,粉煤灰和石灰石替代部分水泥还能减小混凝土的绝热温升、改善其流动性。
In addition, it was able to confirm an effect to reduction of adiabatic temperature rise and improvement of fluidity of concrete.
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